Home / 2,414,448,043.40-3,621,672,065.10-861,790,017.80

Finding the Fourth Proportional to 2,414,448,043.40, 3,621,672,065.10 and 861,790,017.80

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Solution

The fourth proportional to 2,414,448,043.40, 3,621,672,065.10 and 861,790,017.80 is: 1,292,685,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,043.40 : 3,621,672,065.10 = 861,790,017.80 : x
  2. Step 2: Convert to fraction form
    2,414,448,043.40/3,621,672,065.10 = 861,790,017.80/x
  3. Step 3: Cross multiply
    2,414,448,043.40x = 3,621,672,065.10 × 861,790,017.80
  4. Step 4: Simplify right side
    2,414,448,043.40x = 3,121,120,833,448,291,328
  5. Step 5: Solve for x
    x = 3,121,120,833,448,291,328/2,414,448,043.40
  6. Step 6: Final answer
    x = 1,292,685,026.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.